package doyouknow.group.CnAndZhb.service.impl;

import doyouknow.group.CnAndZhb.entity.TbSmartdevice;
import doyouknow.group.CnAndZhb.dao.master.TbSmartdeviceDao;
import doyouknow.group.CnAndZhb.service.TbSmartdeviceService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (TbSmartdevice)表服务实现类
 *
 * @author cn
 * @since 2020-11-03 20:50:41
 */
@Service("tbSmartdeviceService")
public class TbSmartdeviceServiceImpl implements TbSmartdeviceService {
    @Resource
    private TbSmartdeviceDao tbSmartdeviceDao;

    /**
     * 通过ID查询单条数据
     *
     * @param id 主键
     * @return 实例对象
     */
    @Override
    public TbSmartdevice queryById(Integer id) {
        return this.tbSmartdeviceDao.queryById(id);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit 查询条数
     * @return 对象列表
     */
    @Override
    public List<TbSmartdevice> queryAllByLimit(int offset, int limit) {
        return this.tbSmartdeviceDao.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param tbSmartdevice 实例对象
     * @return 实例对象
     */
    @Override
    public TbSmartdevice insert(TbSmartdevice tbSmartdevice) {
        this.tbSmartdeviceDao.insert(tbSmartdevice);
        return tbSmartdevice;
    }

    /**
     * 修改数据
     *
     * @param tbSmartdevice 实例对象
     * @return 实例对象
     */
    @Override
    public TbSmartdevice update(TbSmartdevice tbSmartdevice) {
        this.tbSmartdeviceDao.update(tbSmartdevice);
        return this.queryById(tbSmartdevice.getId());
    }

    /**
     * 通过主键删除数据
     *
     * @param id 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(Integer id) {
        return this.tbSmartdeviceDao.deleteById(id) > 0;
    }
}